(19)
(11) EP 1 237 993 A1

(12)

(43) Date of publication:
11.09.2002 Bulletin 2002/37

(21) Application number: 00976713.8

(22) Date of filing: 27.10.2000
(51) International Patent Classification (IPC)7C08J 5/18, A61L 15/62
// C08L67:04
(86) International application number:
PCT/US0029/885
(87) International publication number:
WO 0103/0893 (03.05.2001 Gazette 2001/18)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 28.10.1999 US 162083 P

(71) Applicant: THE PROCTER & GAMBLE COMPANY
Cincinnati,Ohio 45202 (US)

(72) Inventors:
  • MELIK, David, Harry
    Cincinnati, OH 45252 (US)
  • NODA, Isao
    Fairfield, OH 45014 (US)

(74) Representative: Hirsch, Uwe Thomas et al
Procter & Gamble European Service GmbH,Sulzbacher Strasse 40-50
65824 Schwalbach am Taunus
65824 Schwalbach am Taunus (DE)

   


(54) METHODS FOR PREPARING SOFT AND ELASTIC BIODEGRADABLE POLYHYDROXYALKANOATE COPOLYMER COMPOSITIONS AND POLYMER PRODUCTS COMPRISING SUCH COMPOSITIONS